52 lines
1.6 KiB
JavaScript
52 lines
1.6 KiB
JavaScript
const nmap = require('node-nmap');
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nmap.nmapLocation = "nmap"; // default
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module.exports = {
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discover: async (config) => {
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const { targetRange } = config;
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if (!targetRange) throw new Error("Missing targetRange for Nmap");
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return new Promise((resolve, reject) => {
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const scan = new nmap.OsAndPortScan(targetRange);
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scan.on('complete', function(data) {
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const resources = [];
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const edges = [];
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for (const host of data) {
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if (!host.mac || !host.ip) continue;
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const hostSlug = `nmap-host-${host.mac.replace(/:/g, '')}`;
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const interfaces = [{ mac: host.mac, ip: host.ip }];
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resources.push({
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kind: 'host',
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name: host.hostname || host.ip,
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slug: hostSlug,
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metadata: { interfaces, os: host.osNmap }
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});
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if (host.openPorts && host.openPorts.length > 0) {
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for (const port of host.openPorts) {
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const svcSlug = `nmap-svc-${host.mac.replace(/:/g, '')}-${port.port}`;
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resources.push({
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kind: 'service',
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name: `${port.service} on ${port.port}`,
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slug: svcSlug,
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metadata: { port: port.port, protocol: port.protocol }
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});
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edges.push({ parentSlug: hostSlug, childSlug: svcSlug, relation: 'exposes' });
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}
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}
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}
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resolve({ resources, edges });
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});
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scan.on('error', function(error) {
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reject(error);
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});
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scan.startScan();
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});
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}
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};
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